TE NUYL, T. W. "L’Unite" System A Mechanized Documentation System for Patents. Journal of Information and Knowledge, [S. l.], v. 2, n. 3, p. 260–274, 2000. DOI: 10.17821/srels/1965/v2i3/49147. Disponível em: https://srels.org/index.php/sjim/article/view/49147. Acesso em: 10 jan. 2025.